14" x 34" or 34" x 14" Cube Core Eggcrate Return Air Grille 18" Diameter + Product Details Size -

+ Product Details Size - 32"w X 14"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 28 5/8" width X 36 5/8" height

actual front end outer dimensions are approximately 16 5/8" width X 30 5/8" height

this thermostat guard combines dependable security with a professional and attractive appearance

+ Product Details Size – 22"w X 6"h is the size for the duct opening measurement only

14" x 34" or 34" x 14" Cube Core Eggcrate Return Air Grille 18" Diameter + Product Details Size -+ Product Details Size 14" x 34" or 34" x 14" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 75" X 35. 75". High Quality High quality, rust free aluminum construction with smooth finished edges and counter sunk screw holes (screws included); no sharp edges.. Installation Location sidewall and ceiling. Design Cubic core eggcrate design Offers highest airflow efficiency at almost 95%, reducing